package com.redis.seckill.service;

import com.redis.seckill.entity.Product;
import com.redis.seckill.entity.User;
import com.baomidou.mybatisplus.extension.service.IService;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @since 2020-10-28
 */
public interface UserService extends IService<User> {

    User getOne(Integer userId);

}
